Bathtub



FIG. 1 is a perspective view taken from the top, front and left side of a bathtub showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a cross-sectional view taken on line 3--3 of FIG. 2;

FIG. 4 is a cross-sectional view taken on line 4--4 of FIG. 2; and,

FIG. 5 is a cross-sectional view taken on line 5--5 of FIG. 2.

The fragmentary broken line representation of a deck in FIG. 1 is for purposes of illustration only and forms no part of the claimed design. 

The ornamental design for a bathtub, as shown and described. 